A:AnswerIf you want to install a 47 inch TV in a corner you will need a wall mount that will extend more than 10 inches. I would measure your TV and mark it out on the floor at a 45 degree angle. This way you can see how much wall mount extension you will need.
A:AnswerThe mount did not come with the attaching hardware for the tv. I called Samsung since that is the type of TV i have, and they sent me the hardware for a small fee.
A:AnswerSuggest make the connection as strong as possible. I do not know what you referring to as lug bolts so cannot comment on using longer lug bolts. The information given does not indicate what material makes up the 9/8 thickness. If this is multiple layers of sheetrock then lag bolts need to be long enough to extend past this far enough to grip into studs.
A:AnswerIt is very flexible. You mount it to the wall based on the location of your studs, but the TV itself can be moved left or right on the mount to ensure it is placed where you want it.